This is a genuine Claas 0003194430 ring, an original equipment manufacturer (OEM) part designed for optimal performance and durability in Claas agricultural machinery. With an inner diameter of 40 mm, an outer diameter of 47 mm, and a thickness of 20 mm, this high-quality ring ensures a precise fit and reliable function. It is suitable for a wide range of Claas tractors, combines, forage harvesters, and balers, including ARION, AXION, XERION, LEXION, JAGUAR, and QUADRANT series models.